| 摘要 |
<p>PURPOSE:To provide sand for repair which meets such incompatible lawn growing conditions as water absorbency and permeability, presents very small likelihood of exfoliation of color coating, and can well suit the hue of the lawn by simple procedure. CONSTITUTION:A hollow granular body 1 of sand has a cavity 2 in its inside and also an opening 3 leading from the cavity 2 to the surface, and is provided with a colored water resistant covering layer 4 over the surface.</p> |
